forked from Minki/linux
rcuscale: Always log error message
Unconditionally log messages corresponding to errors. Acked-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Li Zhijian <zhijianx.li@intel.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
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@ -50,8 +50,8 @@ MODULE_AUTHOR("Paul E. McKenney <paulmck@linux.ibm.com>");
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pr_alert("%s" SCALE_FLAG " %s\n", scale_type, s)
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#define VERBOSE_SCALEOUT_STRING(s) \
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do { if (verbose) pr_alert("%s" SCALE_FLAG " %s\n", scale_type, s); } while (0)
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#define VERBOSE_SCALEOUT_ERRSTRING(s) \
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do { if (verbose) pr_alert("%s" SCALE_FLAG "!!! %s\n", scale_type, s); } while (0)
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#define SCALEOUT_ERRSTRING(s) \
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pr_alert("%s" SCALE_FLAG "!!! %s\n", scale_type, s)
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/*
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* The intended use cases for the nreaders and nwriters module parameters
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@ -514,11 +514,11 @@ rcu_scale_cleanup(void)
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* during the mid-boot phase, so have to wait till the end.
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*/
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if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
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VERBOSE_SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
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SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
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if (rcu_gp_is_normal() && gp_exp)
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VERBOSE_SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
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SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
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if (gp_exp && gp_async)
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VERBOSE_SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
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SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
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if (torture_cleanup_begin())
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return;
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@ -845,7 +845,7 @@ rcu_scale_init(void)
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reader_tasks = kcalloc(nrealreaders, sizeof(reader_tasks[0]),
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GFP_KERNEL);
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if (reader_tasks == NULL) {
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VERBOSE_SCALEOUT_ERRSTRING("out of memory");
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SCALEOUT_ERRSTRING("out of memory");
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firsterr = -ENOMEM;
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goto unwind;
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}
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@ -865,7 +865,7 @@ rcu_scale_init(void)
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kcalloc(nrealwriters, sizeof(*writer_n_durations),
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GFP_KERNEL);
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if (!writer_tasks || !writer_durations || !writer_n_durations) {
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VERBOSE_SCALEOUT_ERRSTRING("out of memory");
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SCALEOUT_ERRSTRING("out of memory");
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firsterr = -ENOMEM;
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goto unwind;
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}
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